About 1,360,722 results (2,880 milliseconds)

HELP: Heat pump high pressures in heat mode.

https://groups.google.com/g/alt.hvac/c/kh6N5ZfKsYk
: > caused lower discharge pressure in heat mode, not higher). System is : > configured with two capillary tubes to inside coil (not bypassed by : > check valve ...

MARINE ENGINEERING KNOWLEDGE BY RAJAN ...

https://sites.google.com/site/frerfuninstudy/refrigeration-system-questions-with-answer
c)suction pressure too low. d)excessive refrigerant returning to the ... c)have high discharge pressure. d)short cycle on the high pressure switch. 33) If ...

gas discharge bulb V/I trace ringing?

https://groups.google.com/g/sci.electronics.repair/c/IHBe-7NbO5M
... pressure is much too high. If the transient suppressor has that much gas in it, it definitely won't be Barkhausen oscillation. > In the next days (as I find ...

sf340com - Air

https://sites.google.com/site/sf340com/air
Each engine has a 5th stage, low-pressure bleed valve and one compressor discharge for high-pressure (HP) bleed air. ... Bleed air is too hot or pressure is too ...

US5290154A - Scroll compressor reverse phase and high discharge ...

https://patents.google.com/patent/US5290154A/en
The apparatus operates to permit gas flow from the suction to the discharge pressure portion of the compressor through a protective passage, such as when the ...

purpose of motive flow pump

https://groups.google.com/g/rec.aviation/c/RmAE78xILSI
hydraulic switch in some models. One way to look at it is that the jet pump pressure is tapped off of the high pressure discharge side of the main fuel pump, ...

Trane Heat Pump: Permanent 24v to Reversing Solenoid?

https://groups.google.com/g/alt.hvac/c/2m49tVa_ZoQ
Call me an idiot if you like... do I still not get this? The RV is switching the suction and discharge around? So you have high pressure at the suction and low ...

WO2008021918A2 - Method for controlling the discharge pressure ...

https://patents.google.com/patent/WO2008021918A2/en
The pressure governor would then output a signal to a pump-to-tank valve (not shown) to discharge high temperature liquid until a safe temperature is reached.

MARINE ENGINEERING KNOWLEDGE BY RAJAN - pumps

https://sites.google.com/site/frerfuninstudy/pumps
The pressure relief valve is set too low (Discharge pressure also low). Something is restricting the flow in the suction line. (This would usually cause noise).

Only 1/3 evaporator coil is cold

https://groups.google.com/g/alt.hvac/c/VCRfGFqjT38
system, you'll find the superheat way too high. Please clean the ... compressor discharge pressure is between 350 to 450 psi and also when you ...

VRV systems

https://groups.google.com/g/brickschema/c/NNWUHGI4Tmc/m/KGDcEQA2BAAJ
... pressure/temperature, compressor suction/discharge pressure...). Thanks for ... At very high level, we need a thermodynamic cycle if we want to cooling ...

Safety Engineering Technology Course

https://groups.google.com/group/ped2000/attach/1bd7cf5a4795a660/Pressure%20Relief%20Devices%20Scott%20Ostrowski_MCU.pps?part=0.1
Susceptible to chatter if built-up back pressure is too high. Conventional ... If there are two safety valves on a vessel, pressure during discharge is allowed to ...

CN1019248B - Low-pressure mercury vapour discharge lamp ...

https://patents.google.com/patent/CN1019248B/en
Experiment showed, that when the mercury alloy in the discharge vessel comprised indium according to described ratio of the present invention, tin and zinc, in ...

US2267821A - High-pressure metal vapor discharge tube - Google ...

https://patents.google.com/patent/US2267821A/sh
the increase in the vapor pressure is also attended by the phenomenon that the discharge contracts, that is to say no longer fills the whole section of the ...

WO2002099249A1 - Discharging sand from a vessel at elevated ...

https://patents.google.com/patent/WO2002099249A1/en
... discharge pressure to a separator which removes at least some of the ... to experience a flashing flow when the dissolved gas content becomes too high.

Checking a Condenser Fan Motor Amp draw.

https://groups.google.com/g/alt.hvac/c/tNwrCfo_tbo
If it's too high, that's an indication of inability to reject ... Okay, thanks. Reason I asked is that I seem to recall reading someplace about the discharge ...

US5782101A - Heat pump operating in the heating mode refrigerant ...

https://patents.google.com/patent/US5782101A/en
... discharge pressure has decreased to 285 PSI. The 315 PSI and 285 PSI thresholds maintain a stable refrigerant pressure at ambient temperatures as high as 70 ...

US2670595A - High-pressure supercharging system - Google Patents

https://patents.google.com/patent/US2670595A/en
The relatively low efficiency of this apparatus results in a high exhaust back pressure in relation to the blower discharge pressure. However, scavenging of ...

US8944168B2 - High pressure multistage centrifugal pump for ...

https://patents.google.com/patent/US8944168B2/en
This high discharge pressure capability could also be applied to other applications too. The prior art multistage centrifugal pump is used in the Electric ...

Discharge Superheat Charging

https://groups.google.com/g/alt.hvac/c/w5Hv47RRG0I
When it comes down to adjusting superheat whilst taking both high and low pressures into consideration, for any compressor model there should be much that ...